Collection
Tourbillion
Watch name
Tourbillon Retrograde PR gold
Dial
black
Reference
6791TT-RG-f1
Case
Material
18K rose gold (750)
Glass
sapphire
Surface
polished
Water resist
protected
Glass back
yes
Size
44 mm
Crown
not screwed
Band
leather
Strap width
22 mm
Movement
Manufacturer
Technotime, La Chaux de Fonds, Switzerland (since 2001)
Caliber
TT791.04 (5 day movement)
Date
yes
Weekday
no
System
hand winding (manual)
Energy
mechanical
Jewels
37
Vibrations
28´800 A/h
Special
Limited Edition of 10 pcs